/*
 * Copyright 2011-2018 Netflix, Inc.
 * <p/>
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * <p/>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p/>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.netflix.servo.monitor;

import com.netflix.servo.tag.TagList;

/**
 * Indicates that the monitor implementation will automatically update the spectator
 * registry defined in {@code SpectatorContext}. Other monitors need to get polled and
 * update the registry.
 */
public interface SpectatorMonitor {

  /**
   * Servo registration can add tags based on the context. This method will be called
   * during the registration to apply that context to the underlying Spectator ids.
   */
  void initializeSpectator(TagList tags);
}
